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2526 = 23421

2526 has 8 divisors (see below), whose sum is σ = 5064. Its totient is φ = 840.

The previous prime is 2521. The next prime is 2531. The reversal of 2526 is 6252.

Added to its reverse (6252) it gives a triangular number (8778 = T132).

It is an interprime number because it is at equal distance from previous prime (2521) and next prime (2531).

It is a sphenic number, since it is the product of 3 distinct primes.

2526 is an admirable number.

It is a plaindrome in base 12 and base 16.

It is a nialpdrome in base 14.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 2526.

It is not an unprimeable number, because it can be changed into a prime (2521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205 + ... + 216.

It is an arithmetic number, because the mean of its divisors is an integer number (633).

2526 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2532).

2526 is a wasteful number, since it uses less digits than its factorization.

2526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426.

The product of its digits is 120, while the sum is 15.

The square root of 2526 is about 50.2593274925. The cubic root of 2526 is about 13.6189758179.

Adding to 2526 its reverse (6252), we get a palindrome (8778).

It can be divided in two parts, 2 and 526, that added together give a triangular number (528 = T32).

The spelling of 2526 in words is "two thousand, five hundred twenty-six".

Divisors: 1 2 3 6 421 842 1263 2526